Home / 15,512.28-23,269.16-4,419.74

Finding the Fourth Proportional to 15,512.28, 23,269.16 and 4,419.74

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Solution

The fourth proportional to 15,512.28, 23,269.16 and 4,419.74 is: 6,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512.28 : 23,269.16 = 4,419.74 : x
  2. Step 2: Convert to fraction form
    15,512.28/23,269.16 = 4,419.74/x
  3. Step 3: Cross multiply
    15,512.28x = 23,269.16 × 4,419.74
  4. Step 4: Simplify right side
    15,512.28x = 102,843,498.77
  5. Step 5: Solve for x
    x = 102,843,498.77/15,512.28
  6. Step 6: Final answer
    x = 6,629.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.